摘要
本文给出了排列组合与映射之间的各种关系,揭示了它们之间的本质上的联系。
In this paper, we explore the relations of permutations and combinations with mapping, and has conspired all kinds of connections for them.
出处
《培训与研究（湖北教育学院学报）》
2002年第2期1-3,共3页
Training and Research-Journal of Hubei College of Education
